From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <shemminger@osdl.org>
Subject: Re: simplify microsecond rtt sampling
Date: Thu, 28 Sep 2006 09:36:50 -0700
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Cc: David Miller <davem@davemloft.net>, netdev <netdev@vger.kernel.org>
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To: John Heffner <jheffner@psc.edu>
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On Thu, 28 Sep 2006 13:47:28 +0100
John Heffner <jheffner@psc.edu> wrote:

> Sigh.  Here's one that's not corrupted.  And for the record:
> 
> 
> This changes the microsecond RTT sampling so that samples are taken in 
> the same way that RTT samples are taken for the RTO calculator: on the 
> last segment acknowledged, and only when the segment hasn't been 
> retransmitted.
> 
> 
> Signed-off-by: John Heffner <jheffner@psc.edu>

Looks ok. I wish skbuff timestamp was converted to ktime.